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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3
2 d" F' G, D. v5 V3 u$$ 1-定义变量( _1 v g4 T/ S8 l
ENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)5 ~& o3 n5 w; @* S5 O; `/ b$ F
pds1: Y3 \$ f. N# N1 i) x3 x
$$ 2-生成输入参数的对话框2 [0 |. u# B0 `% H( U- U
PARAM/'请输入罐体和螺旋线参数:',$ b1 o& x, E# m5 _6 R; |
'前锥小端半经:',r(1),$
& {. I6 K6 I' k1 u! Y'前锥高度:',h(1),$. G9 D' ?/ j1 V0 n% ?* h
'中柱半经:',r(2),$6 R, R( ]; B! D+ V4 v- N
'中柱高度:',h(2),$+ Z6 B% ~( W) ?& q& B9 X' u
'后锥小端半经:',r(3),$
8 ^6 e3 W% `- a& Q! X R'后锥高度:',h(3),$/ \: |8 a( R+ \! K! {) y
'前锥螺旋角:',bt(1),$
; a1 F1 P' F) T8 B% i C% ~'中段螺旋角:',bt(2),$
& b3 B- D/ X7 f3 o! `'后锥螺旋角:',bt(3),resp# \; d( a* b2 R3 G
JUMP/pds1:,stop1:,,resp1 {- H8 ~: B5 w W, ^* L2 o3 g" N
ax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)8 ^0 o3 ?2 c; B: K
$$ 3-生成罐体
5 S# B5 U1 T3 L' `g(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))
; _! A) m5 k# Yg(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))
! U. w5 J" S$ V0 P( B. Dg(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))' D2 _5 h: z2 B p
m(1)=REVSRF/g(1),AXIS,ax,0,360
1 P; v9 ^+ ?/ K5 X2 ?. V% pm(2)=REVSRF/g(2),AXIS,ax,0,360$ F0 ^9 u' L7 x/ a6 `* n
m(3)=REVSRF/g(3),AXIS,ax,0,360
% @; r( x7 O1 R: Ga1=ATANF((r(2)-r(1))/h(1))* l2 V0 _3 F- Q
$$ 4-计算基本参数' O- z( D. {4 Y/ q) h* r
a3=ATANF((r(3)-r(2))/h(3))1 u" X' b$ o0 [* j/ k
p1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))3 y3 r c4 r3 r" g
p3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3)), u1 n" O* g. u" L& D5 m2 T5 b
stm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1
/ I7 u* |/ s% F, O) V: }$ L; r+ W0 |stm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))4 F0 L: e3 I1 e+ C* ^
stm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3' G9 O. R' S/ s
i=1- Y2 A( G& b5 d; S# G" a
STR1:# p( G8 A- F4 c4 y
$$ 5-计算曲线上点的坐标
. g9 W, I* x5 D2 C7 D$ V8 U. ust=(i-1)*stm(3)/1000$ b9 x# \" ?5 w* K) t" H$ G
IFTHEN/st<=stm(1)
1 Z Y7 }) S! F+ hxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)0 B" J) h. o H/ X/ _- o
yc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)8 Q! d7 c7 v' c7 K8 P# I/ R
zc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)7 u- y7 R) j8 G& ?
ELSEIF/stm(1)<st AND st<=stm(2)6 ^, o8 C; _1 P! F1 {
xc=r(2)*COSF(st*180/3.14159)
% X( ?' ?8 ]/ C Q* Q% x6 Iyc=r(2)*SINF(st*180/3.14159)( u0 y3 k' |( Z. n( w; s6 x: ?
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)
3 o) {* l X& d* d9 d2 vELSEIF/stm(2)<st AND st<=stm(3)1 R1 y# [5 h) K/ d
xc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)
: h' b* j |8 X+ fyc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159) w4 B' ]# N4 t/ j* i6 J1 U& s
zc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)7 }6 D9 ^" q; C2 b( K# C+ k! m# @2 k
ENDIF
6 {2 Q2 a( ^) h' c' }6 m1 kps1(i)=POINT/xc,yc,zc L" r# n! c4 |( o* e7 m
$$ 6-生成螺旋线
$ A3 p* E% `6 t2 p2 d/ U, n( Lps2(i)=POINT/-xc,-yc,zc I0 \0 M; _. W, W
i=i+1
! h: P9 J# g6 P5 }IF/st<=stm(3),JUMP/STR1:3 S7 |- a m" h1 q4 Z1 \" n
sl1=SPLINE/ps1(1..(i-1))
( [. R4 x+ B9 P6 xsl2=SPLINE/ps2(1..(i-1))$ @& Q* |0 t, l4 I/ ^1 G+ }7 p# |
BLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))9 Q- ^+ d" F, Z5 W) W5 e
$$结束处理
8 j3 N! c( H _4 q l- I- dstop1:
/ n: e' a1 S: z% tHALT |
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